摘要:
A plasma display panel includes designed to improve optical efficiently and to reduce misdischarging between discharge cells. The address electrodes have varying widths so that they are narrow in discharge cells and are relatively wide outside of discharge cells. Discharge gas filling the discharge cells have an elevated Xe content, preferably 10 to 30%. Other variations further include having striped and matrix patterned barrier ribs, forming the discharge sustain electrodes in tabs extending in pairs into the middle of the discharge cells, and varying the width of address electrodes at various locations outside of the discharge cells.
摘要:
The present invention relates to a plasma display panel in which the time necessary for addressing is shortened, and a method and apparatus for driving the PDP. A plasma display panel according to a first embodiment of the present invention includes an upper substrate in which scan electrodes and sustain electrodes are formed, and a lower substrate in which an address electrode, a horizontal diaphragm and a vertical diaphragm are formed, wherein the horizontal diaphragms and the vertical diaphragms intersect one another to form a plurality of discharge cells, and the discharge cell includes a main discharge cell on which phosphors are coated, and a sub discharge cell on which magnesium oxide is coated. According to the first embodiment of the present invention, first horizontal diaphragms and second horizontal diaphragms are provided to form main discharge cells and sub discharge cells. A priming discharge is generated and an address discharge is generated within the sub discharge cells on which magnesium oxide is coated. An address discharge occurs rapidly.
摘要:
A surface discharge type plasma display panel has a dielectric layer facing to a discharge gas space and a pair of sustaining electrodes embedded in the dielectric layer and disposed apart from each other by a discharge gap on one of the substrates spaced parallel to each other at the discharge gas space. The dielectric layer includes a pair of first thickness portions formed on far ends of the electrodes from the discharge gap respectively which are larger than a second thickness portion on facing near ends of the facing electrodes. The dielectric layer is provided with a depth from its surface to the substrate larger than that on the second thickness portion between adjacent the electrodes. This plasma display panel prevents any useless expansion of the surface discharge over the sustaining electrodes. The discharge current is reduced and the electrical load on the deriving circuit for the surface discharge PDP decreases to save a power consumption and further the emission efficiency of the surface discharge type PDP is improved.
摘要:
A fluorescent gas-discharge color display panel, in which a fluorescent material is excited by a gas-discharge therein, contains a three-component gas mixture of neon, argon and xenon as the discharge gas. Typically, the argon gas component is in the range of from approximately 5 percent to approximately 80 percent, and that of the xenon gas from a minimum sufficient to maintain the Penning effect up to approximately 10 percent. The argon gas component contributes to the gas mixture producing a pure and high peak of green light spectrum and reduces the orange light spectrum emitted directly by the neon gas discharges. Other characteristics, such as operating voltages, brightness, luminous efficacy, and the panel operating life, are satisfactorily maintained. The improved color purity is advantageous for both single and multiple color display by the excited fluorescent material or materials.
摘要:
There is disclosed a gas discharge panel, especially of the type described in U.S. Pat. No. 3,499,167 or 3,559,190, operated with an ionizable gaseous medium of neon and at least one minority rare gas component selected from argon, krypton, and xenon. In one embodiment, there is used a gaseous medium of about 99.5 to 99.99 percent atoms of neon and 0.5 to 0.01 percent atoms or at least one minority gas component.
摘要:
A heater according to an embodiment includes: a tubular portion; a sealing portion provided in each of both end portions of the tubular portion; a conductive portion provided inside each sealing portion; a heating portion provided inside the tubular portion, extending along a tube axis of the tubular portion, and including carbons; an inner lead provided in each sealing portion so that one end portion side is connected to the conductive portion and the other end portion side is exposed into the tubular portion; and a connection portion connected to each of both end portions of the heating portion inside the tubular portion. A bent portion is provided in an end portion opposite to the conductive portion in each inner lead. The bent portion is bent in a direction in which the sealing portions face each other and is provided inside a hole of the connection portion.
摘要:
A blue-emitting phosphor is optimized by controlling mole fractions typically of Mg and Si in Sr3-eMgbSi2cO8d:Eue or by further including an optimal amount of at least one additional component such as Ba or Ca. The resulting phosphor exhibits a higher brightness and a higher color purity upon excitation by ultraviolet light emitted as a result of discharge of xenon gas. The optimized phosphor is incorporated into light emitting devices such as lamps and PDPs, and further into display devices.
摘要翻译:蓝色发光荧光体通过控制Sr 3-x N 2 Si 2 Si 2 O 2中典型的Mg和Si的摩尔分数来优化, 或通过进一步包含最佳量的至少一种另外的组分例如Ba或Ca。 所得到的荧光体在由于氙气的放电而发出的紫外光激发时,具有更高的亮度和较高的色纯度。 将优化的荧光体并入发光器件如灯和PDP中,并且进一步并入显示器件中。
摘要:
A discharge space is formed between a front glass substrate and a back glass substrate which are placed opposite to each other and a discharge is caused in the discharge space. The discharge space is filled with a discharge gas including 0.0001% to 1.0% by volume of hydrogen gas.
摘要:
The present invention relates to a plasma display panel and a manufacture method thereof in which a color mixture of emitted light can be prevented and a contrast characteristic can be improved. The plasma display panel includes: a first barrier rib for partitioning a plurality of sub-pixels; and a second barrier rib formed to function as a boundary between one unit pixel constituting of the plurality of sub-pixels and an adjacent unit pixel, and partition the unit pixels, wherein the second barrier rib has a greater width than the first barrier rib. The method includes the steps of: coating a first and second barrier rib paste on a dielectric material formed on a glass; and placing and exposing an irregular pattern mask on the first and second barrier rib paste to form a first barrier rib pattern and a second barrier rib pattern each having a different width.
摘要:
The present invention provides a phosphor capable of improving color purity and the light emitting efficiency of a plasma display panel (PDP), and provides the plasma display panel (PDP) using this phosphor. The phosphor of the present invention is characterized in that this phosphor is represented by a general formula (Y.sub.1-a-b Gd.sub.a Eu.sub.b).sub.2 O.sub.3 wherein a and b satisfy 0